Donald Bren

F. Sherwood Rowland, the UC Irvine chemistry professor who warned the world that man-made chemicals could erode the ozone layer, has died. He was 84. Rowland, known as Sherry, died Saturday at his home in Corona del Mar of complications from Parkinson's disease, the university announced. In 1995, Rowland was one of three people awarded the Nobel Prize in chemistry for his work explaining how chlorofluorocarbons, ubiquitous substances once used in an array of products from spray deodorant to industrial solvents, could destroy the ozone layer, the protective atmospheric blanket that screens out many of the sun's harmful ultraviolet rays. The prize was awarded more than two decades...